flowchart TD
    subgraph Targets
        A1[Target Apps]
        A2[Node Exporter]
        A3[App Exporter]
    end

    B[Prometheus Server]
    C[Pushgateway]
    D[Alertmanager]
    E[Grafana]

    A1 --> A3
    A2 --> B
    A3 --> B
    C --> B
    B --> D
    B --> E
